Cefazolin EP Impurity K

Name: Cefazolin EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-029684

About Cefazolin EP Impurity K

Vaqora Chemicals supplies Cefazolin EP Impurity K, a pharmacopeial impurity of Cefazolin registered under CAS number 2410652-70-7. With the molecular formula C14H15N9O3S3, it has a molar mass of 453.5 g/mol. Common synonyms include Cefazolin Sodium - Impurity K and Cefazolinamide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cefazolin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefazolin EP Impurity K in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cefazolin

View every impurity, metabolite and intermediate we list for Cefazolin.

Cefazolin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefazolin EP Impurity K
Catalogue No.	VQ-029684
CAS Number	2410652-70-7
IUPAC name	(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide
Molecular formula	C₁₄H₁₅N₉O₃S₃
Molecular weight	453.5 g/mol
Exact mass	453.046
Grade	Reference Standard
HSN code	38229090
InChIKey	UJXOAWOOZVMQQR-NOZJJQNGSA-N
SMILES	CC1=NN=C(S1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)CN4C=NN=N4)SC2)C(=O)N
PubChem CID	71314596

Physical properties
Physical form	Solid
LogP (XLogP3)	-1
H-bond donors / acceptors	2 / 11
TPSA	241 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cefazolin EP Impurity K?

The CAS Registry Number of Cefazolin EP Impurity K is 2410652-70-7. It is also known as Cefazolin Sodium - Impurity K, Cefazolinamide.

What is the molecular formula and molecular weight of Cefazolin EP Impurity K?

Cefazolin EP Impurity K has the molecular formula C14H15N9O3S3 and a molecular weight of 453.5 g/mol. Its IUPAC name is (6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide.

What is Cefazolin EP Impurity K used for?

Cefazolin EP Impurity K is supplied as a characterised reference material related to Cefazolin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cefazolin EP Impurity K can I order?

We supply Cefazolin EP Impurity K in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cefazolin EP Impurity K?

Yes. Every lot of Cefazolin EP Impurity K is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cefazolin EP Impurity K be shipped internationally?

Yes. We export Cefazolin EP Impurity K worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.